Airport passengers 2017
 | < 500.000 |
 | > 500.000 - 1.000.000 |
 | > 1.000.000 - 2.000.000 |
 | > 2.000.000 |
 | Stop high-speed railway line | |
 | High-speed railway line | |
 | Railway line TEN-T | |
 | Main road (core network TEN-T) | |
 | Secondary road (comprehensive network TEN-T) | |
 | Navigable waterway | |
 | Maritime link | |
Driving times to major centres at peak times
 | 0 - 10 min |
 | 10 - 20 min |
 | 20 - 30 min |
 | 30 - 45 min |
 | 45 - 60 min |
 | 60 - 90 min |
 | 90 - 120 min |